| 43693 | Midway Campaign | ZX81 16K | English |
| 34532 | Mil Milhas | ZX81 16K | Portuguese |
| 40517 | Milk Round | ZX81 16K | English |
| 29096 | Millionaire | ZX81 16K | English |
| 35633 | Mince Pounce | ZX81 16K | English |
| 39946 | Mind Reader | ZX81 16K | English |
| 35652 | Mine Field | ZX81 16K | English |
| 40557 | Mine Maze | ZX81 16K | English |
| 32039 | Minefield | ZX81 16K | English |
| 41561 | Minefield | ZX81 16K | English |
| 29578 | Minefield | ZX81 16K | English |
| 29579 | Minefields | ZX81 16K | English |
| 31952 | Miner Man | ZX81 16K | English |
| 33431 | Miner Man - Chroma Edition | ZX81 16K | - |
| 31724 | Mines of Saturn/Return to Earth | ZX81 16K | - |
| 40489 | Mini Adventure | ZX81 16K | English |
| 40750 | Mini Adventure 2 | ZX81 16K | English |
| 41033 | Mini Artist | ZX81 16K | English |
| 41185 | Mini Map | ZX81 16K | English |
| 29097 | Mini Monitor | ZX81 16K | - |